Baltimore & Ohio Railroad v. United States

Background

A large group of east‑bank railroads challenged an Interstate Commerce Commission order about who must pay to transfer westbound through freight across the Mississippi between East St. Louis and St. Louis. Four west‑bank lines had complained that east‑side carriers required them to pay transfer charges on westbound through business. The Terminal Railroad Association handled most interchange at the crossing and competing routes affected pricing. The Commission ordered that, for future shipments on combination through rates that are the same on both cities, the east‑side lines must absorb the transfer charges. The order left joint‑rate divisions unchanged and did not change handling or facilities.

Reasoning

The Court examined whether the dispute was a fixable “practice” under the law and whether the record supported finding the east‑side rule unjust or unreasonable. It concluded “practice” did not fairly include the method of dividing revenues or joint‑rate apportionments. The Court also found the record lacked essential evidence — costs, revenues, operating expenses, or proof that the west‑bank lines’ rates did not already cover transfer costs. Because the Commission had not developed facts required to prescribe new divisions or practices, its order could not be sustained.

Real world impact

The decision prevents the Commission from shifting westbound transfer costs onto east‑side carriers without a full factual showing. Railroads that rely on tariff limits to East St. Louis keep their existing rate structures until adequate evidence supports change. The ruling requires more detailed proof before federal regulators can reallocate transportation expenses.